Update README_zh.md (#1007)

yufan

2023-10-13 dc5b54b77d5aadde15cb0734ae6a5238b21aa78f

 funasr/export/models/encoder/conformer_encoder.py

@@ -61,7 +61,6 @@
                speech: torch.Tensor,
                speech_lengths: torch.Tensor,
                ):
        speech = speech * self._output_size ** 0.5
        mask = self.make_pad_mask(speech_lengths)
        mask = self.prepare_mask(mask)
        if self.embed is None: